Fatal error: Uncaught Error: Class "Doctrine\Migrations\AbstractMigration" not found in /home/projetwewv/www/licence00/symfony/src/Migrations/Version20200206140845.php:13 Stack trace: #0 {main} thrown in /home/projetwewv/www/licence00/symfony/src/Migrations/Version20200206140845.php on line 13